1 /* GDK - The GIMP Drawing Kit
2 * gdkdisplay-broadway.c
4 * Copyright 2001 Sun Microsystems Inc.
5 * Copyright (C) 2004 Nokia Corporation
7 * Erwann Chenede <erwann.chenede@sun.com>
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Library General Public
11 * License as published by the Free Software Foundation; either
12 * version 2 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Library General Public License for more details.
19 * You should have received a copy of the GNU Library General Public
20 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
25 #include "gdkdisplay-broadway.h"
27 #include "gdkdisplay.h"
28 #include "gdkeventsource.h"
29 #include "gdkscreen.h"
30 #include "gdkscreen-broadway.h"
31 #include "gdkinternals.h"
32 #include "gdkdeviceprivate.h"
33 #include "gdkdevicemanager-broadway.h"
36 #include <glib/gprintf.h>
41 #include <sys/types.h>
42 #include <sys/socket.h>
43 #include <netinet/in.h>
44 #include <netinet/tcp.h>
46 static void gdk_broadway_display_dispose (GObject *object);
47 static void gdk_broadway_display_finalize (GObject *object);
50 #define DEBUG_WEBSOCKETS 1
53 G_DEFINE_TYPE (GdkBroadwayDisplay, gdk_broadway_display, GDK_TYPE_DISPLAY)
56 gdk_broadway_display_init (GdkBroadwayDisplay *display)
58 _gdk_broadway_display_manager_add_display (gdk_display_manager_get (),
59 GDK_DISPLAY_OBJECT (display));
60 display->id_ht = g_hash_table_new (NULL, NULL);
64 gdk_event_init (GdkDisplay *display)
66 GdkBroadwayDisplay *broadway_display;
68 broadway_display = GDK_BROADWAY_DISPLAY (display);
69 broadway_display->event_source = _gdk_broadway_event_source_new (display);
70 broadway_display->saved_serial = 1;
71 broadway_display->last_seen_time = 1;
75 gdk_broadway_display_init_input (GdkDisplay *display)
77 GdkBroadwayDisplay *broadway_display;
78 GdkDeviceManager *device_manager;
82 broadway_display = GDK_BROADWAY_DISPLAY (display);
83 device_manager = gdk_display_get_device_manager (display);
85 /* For backwards compatibility, just add
86 * floating devices that are not keyboards.
88 list = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_FLOATING);
90 for (l = list; l; l = l->next)
94 if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
97 broadway_display->input_devices = g_list_prepend (broadway_display->input_devices,
98 g_object_ref (l->data));
103 /* Now set "core" pointer to the first
104 * master device that is a pointer.
106 list = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
108 for (l = list; l; l = l->next)
112 if (gdk_device_get_source (device) != GDK_SOURCE_MOUSE)
115 display->core_pointer = device;
119 /* Add the core pointer to the devices list */
120 broadway_display->input_devices = g_list_prepend (broadway_display->input_devices,
121 g_object_ref (display->core_pointer));
126 typedef struct HttpRequest {
128 GSocketConnection *connection;
129 GDataInputStream *data;
133 static void start_output (HttpRequest *request, gboolean proto_v7_plus);
136 http_request_free (HttpRequest *request)
138 g_object_unref (request->connection);
139 g_object_unref (request->data);
140 g_string_free (request->request, TRUE);
144 struct BroadwayInput {
146 GSocketConnection *connection;
151 gboolean proto_v7_plus;
155 broadway_input_free (BroadwayInput *input)
157 g_object_unref (input->connection);
158 g_byte_array_free (input->buffer, FALSE);
159 g_source_destroy (input->source);
164 process_input_messages (GdkBroadwayDisplay *broadway_display)
166 BroadwayInputMsg *message;
168 while (broadway_display->input_messages)
170 message = broadway_display->input_messages->data;
171 broadway_display->input_messages =
172 g_list_delete_link (broadway_display->input_messages,
173 broadway_display->input_messages);
175 _gdk_broadway_events_got_input (GDK_DISPLAY (broadway_display), message);
181 parse_pointer_data (char *p, BroadwayInputPointerMsg *data)
183 data->mouse_window_id = strtol (p, &p, 10);
185 data->event_window_id = strtol (p, &p, 10);
187 data->root_x = strtol (p, &p, 10);
189 data->root_y = strtol (p, &p, 10);
191 data->win_x = strtol (p, &p, 10);
193 data->win_y = strtol (p, &p, 10);
195 data->state = strtol (p, &p, 10);
201 update_future_pointer_info (GdkBroadwayDisplay *broadway_display, BroadwayInputPointerMsg *data)
203 broadway_display->future_root_x = data->root_x;
204 broadway_display->future_root_y = data->root_y;
205 broadway_display->future_state = data->state;
206 broadway_display->future_mouse_in_toplevel = data->mouse_window_id;
210 parse_input_message (BroadwayInput *input, const char *message)
212 GdkBroadwayDisplay *broadway_display;
213 BroadwayInputMsg msg;
217 broadway_display = GDK_BROADWAY_DISPLAY (input->display);
220 msg.base.type = *p++;
221 msg.base.serial = (guint32)strtol (p, &p, 10);
223 time_ = strtol(p, &p, 10);
227 time_ = broadway_display->last_seen_time;
229 if (!input->seen_time) {
230 input->seen_time = TRUE;
231 /* Calculate time base so that any following times are normalized to start
232 5 seconds after last_seen_time, to avoid issues that could appear when
233 a long hiatus due to a reconnect seems to be instant */
234 input->time_base = time_ - (broadway_display->last_seen_time + 5000);
236 time_ = time_ - input->time_base;
239 broadway_display->last_seen_time = time_;
241 msg.base.time = time_;
243 switch (msg.base.type) {
244 case 'e': /* Enter */
245 case 'l': /* Leave */
246 p = parse_pointer_data (p, &msg.pointer);
247 update_future_pointer_info (broadway_display, &msg.pointer);
249 msg.crossing.mode = strtol(p, &p, 10);
252 case 'm': /* Mouse move */
253 p = parse_pointer_data (p, &msg.pointer);
254 update_future_pointer_info (broadway_display, &msg.pointer);
259 p = parse_pointer_data (p, &msg.pointer);
260 update_future_pointer_info (broadway_display, &msg.pointer);
262 msg.button.button = strtol(p, &p, 10);
266 p = parse_pointer_data (p, &msg.pointer);
267 update_future_pointer_info (broadway_display, &msg.pointer);
269 msg.scroll.dir = strtol(p, &p, 10);
274 msg.key.key = strtol(p, &p, 10);
276 msg.key.state = strtol(p, &p, 10);
281 msg.grab_reply.res = strtol(p, &p, 10);
285 msg.configure_notify.id = strtol(p, &p, 10);
287 msg.configure_notify.x = strtol (p, &p, 10);
289 msg.configure_notify.y = strtol (p, &p, 10);
291 msg.configure_notify.width = strtol (p, &p, 10);
293 msg.configure_notify.height = strtol (p, &p, 10);
297 msg.delete_notify.id = strtol(p, &p, 10);
301 msg.screen_resize_notify.width = strtol (p, &p, 10);
303 msg.screen_resize_notify.height = strtol (p, &p, 10);
307 g_printerr ("Unknown input command %s\n", message);
311 broadway_display->input_messages = g_list_append (broadway_display->input_messages, g_memdup (&msg, sizeof (msg)));
316 hex_dump (guchar *data, gsize len)
318 #ifdef DEBUG_WEBSOCKETS
320 for (j = 0; j < len + 15; j += 16)
322 fprintf (stderr, "0x%.4x ", j);
323 for (i = 0; i < 16; i++)
326 fprintf (stderr, "%.2x ", data[j+i]);
328 fprintf (stderr, " ");
330 fprintf (stderr, " ");
332 fprintf (stderr, " | ");
334 for (i = 0; i < 16; i++)
335 if ((j + i) < len && g_ascii_isalnum(data[j+i]))
336 fprintf (stderr, "%c", data[j+i]);
338 fprintf (stderr, ".");
339 fprintf (stderr, "\n");
345 parse_input (BroadwayInput *input)
347 GdkBroadwayDisplay *broadway_display;
349 broadway_display = GDK_BROADWAY_DISPLAY (input->display);
351 if (!input->buffer->len)
354 if (input->proto_v7_plus)
356 hex_dump (input->buffer->data, input->buffer->len);
358 while (input->buffer->len > 2)
360 gsize len, payload_len;
361 BroadwayWSOpCode code;
362 gboolean is_mask, fin;
363 guchar *buf, *data, *mask;
365 buf = input->buffer->data;
366 len = input->buffer->len;
368 #ifdef DEBUG_WEBSOCKETS
369 g_print ("Parse input first byte 0x%2x 0x%2x\n", buf[0], buf[1]);
373 code = buf[0] & 0x0f;
374 payload_len = buf[1] & 0x7f;
375 is_mask = buf[1] & 0x80;
378 if (payload_len > 125)
382 payload_len = GUINT16_FROM_BE( *(guint16 *) data );
385 else if (payload_len > 126)
389 payload_len = GUINT64_FROM_BE( *(guint64 *) data );
396 if (data - buf + 4 > len)
402 if (data - buf + payload_len > len)
403 return; /* wait to accumulate more */
408 for (i = 0; i < payload_len; i++)
409 data[i] ^= mask[i%4];
413 case BROADWAY_WS_CNX_CLOSE:
414 break; /* hang around anyway */
415 case BROADWAY_WS_TEXT:
418 #ifdef DEBUG_WEBSOCKETS
419 g_warning ("can't yet accept fragmented input");
424 char *terminated = g_strndup((char *)data, payload_len);
425 parse_input_message (input, terminated);
429 case BROADWAY_WS_CNX_PING:
430 broadway_output_pong (broadway_display->output);
432 case BROADWAY_WS_CNX_PONG:
433 break; /* we never send pings, but tolerate pongs */
434 case BROADWAY_WS_BINARY:
435 case BROADWAY_WS_CONTINUATION:
438 g_warning ("fragmented or unknown input code 0x%2x with fin set", code);
443 g_byte_array_remove_range (input->buffer, 0, data - buf + payload_len);
446 else /* old style protocol */
451 buf = (char *)input->buffer->data;
452 len = input->buffer->len;
456 broadway_display->input = NULL;
457 broadway_input_free (input);
461 while ((ptr = memchr (buf, 0xff, len)) != NULL)
466 parse_input_message (input, buf + 1);
471 if (len > 0 && buf[0] != 0)
473 broadway_display->input = NULL;
474 broadway_input_free (input);
478 g_byte_array_remove_range (input->buffer, 0, buf - (char *)input->buffer->data);
484 process_input_idle_cb (GdkBroadwayDisplay *display)
486 display->process_input_idle = 0;
487 process_input_messages (display);
488 return G_SOURCE_REMOVE;
492 queue_process_input_at_idle (GdkBroadwayDisplay *broadway_display)
494 if (broadway_display->process_input_idle == 0)
495 broadway_display->process_input_idle =
496 g_idle_add_full (GDK_PRIORITY_EVENTS, (GSourceFunc)process_input_idle_cb, broadway_display, NULL);
500 _gdk_broadway_display_read_all_input_nonblocking (GdkDisplay *display)
502 GdkBroadwayDisplay *broadway_display;
507 BroadwayInput *input;
509 broadway_display = GDK_BROADWAY_DISPLAY (display);
510 if (broadway_display->input == NULL)
513 input = broadway_display->input;
515 in = g_io_stream_get_input_stream (G_IO_STREAM (input->connection));
518 res = g_pollable_input_stream_read_nonblocking (G_POLLABLE_INPUT_STREAM (in),
519 buffer, sizeof (buffer), NULL, &error);
524 g_error_matches (error, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK))
526 g_error_free (error);
530 broadway_display->input = NULL;
531 broadway_input_free (input);
534 g_print ("input error %s\n", error->message);
535 g_error_free (error);
540 g_byte_array_append (input->buffer, buffer, res);
546 _gdk_broadway_display_consume_all_input (GdkDisplay *display)
548 GdkBroadwayDisplay *broadway_display;
550 broadway_display = GDK_BROADWAY_DISPLAY (display);
551 _gdk_broadway_display_read_all_input_nonblocking (display);
553 /* Since we're parsing input but not processing the resulting messages
554 we might not get a readable callback on the stream, so queue an idle to
555 process the messages */
556 queue_process_input_at_idle (broadway_display);
561 input_data_cb (GObject *stream,
562 BroadwayInput *input)
564 GdkBroadwayDisplay *broadway_display;
566 broadway_display = GDK_BROADWAY_DISPLAY (input->display);
567 _gdk_broadway_display_read_all_input_nonblocking (input->display);
569 process_input_messages (broadway_display);
574 /* Note: This may be called while handling a message (i.e. sorta recursively) */
576 _gdk_broadway_display_block_for_input (GdkDisplay *display, char op,
577 guint32 serial, gboolean remove_message)
579 GdkBroadwayDisplay *broadway_display;
580 BroadwayInputMsg *message;
583 BroadwayInput *input;
587 gdk_display_flush (display);
589 broadway_display = GDK_BROADWAY_DISPLAY (display);
590 if (broadway_display->input == NULL)
593 input = broadway_display->input;
596 /* Check for existing reply in queue */
598 for (l = broadway_display->input_messages; l != NULL; l = l->next)
602 if (message->base.type == op)
604 if (message->base.serial == serial)
607 broadway_display->input_messages =
608 g_list_delete_link (broadway_display->input_messages, l);
614 /* Not found, read more, blocking */
616 in = g_io_stream_get_input_stream (G_IO_STREAM (input->connection));
617 res = g_input_stream_read (in, buffer, sizeof (buffer), NULL, NULL);
620 g_byte_array_append (input->buffer, buffer, res);
624 /* Since we're parsing input but not processing the resulting messages
625 we might not get a readable callback on the stream, so queue an idle to
626 process the messages */
627 queue_process_input_at_idle (broadway_display);
632 parse_line (char *line, char *key)
636 if (!g_str_has_prefix (line, key))
638 p = line + strlen (key);
642 /* Skip optional initial space */
648 send_error (HttpRequest *request,
654 res = g_strdup_printf ("HTTP/1.0 %d %s\r\n\r\n"
655 "<html><head><title>%d %s</title></head>"
656 "<body>%s</body></html>",
660 /* TODO: This should really be async */
661 g_output_stream_write_all (g_io_stream_get_output_stream (G_IO_STREAM (request->connection)),
662 res, strlen (res), NULL, NULL, NULL);
664 http_request_free (request);
667 /* magic from: http://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-17 */
668 #define SEC_WEB_SOCKET_KEY_MAGIC "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
670 /* 'x3JJHMbDL1EzLkh9GBhXDw==' generates 'HSmrc0sMlYUkAGmm5OPpG2HaGWk=' */
672 generate_handshake_response_wsietf_v7 (const gchar *key)
674 gsize digest_len = 20;
675 guchar digest[digest_len];
678 checksum = g_checksum_new (G_CHECKSUM_SHA1);
682 g_checksum_update (checksum, (guchar *)key, -1);
683 g_checksum_update (checksum, (guchar *)SEC_WEB_SOCKET_KEY_MAGIC, -1);
685 g_checksum_get_digest (checksum, digest, &digest_len);
686 g_checksum_free (checksum);
688 g_assert (digest_len == 20);
690 return g_base64_encode (digest, digest_len);
694 start_input (HttpRequest *request)
698 int num_key1, num_key2;
702 guint8 challenge[16];
707 GdkBroadwayDisplay *broadway_display;
708 BroadwayInput *input;
709 const void *data_buffer;
710 gsize data_buffer_size;
713 gboolean proto_v7_plus;
715 broadway_display = GDK_BROADWAY_DISPLAY (request->display);
717 if (broadway_display->input != NULL)
719 send_error (request, 409, "Input already handled");
723 #ifdef DEBUG_WEBSOCKETS
724 g_print ("incoming request:\n%s\n", request->request->str);
726 lines = g_strsplit (request->request->str, "\n", 0);
735 for (i = 0; lines[i] != NULL; i++)
737 if ((p = parse_line (lines[i], "Sec-WebSocket-Key1")))
742 if (g_ascii_isdigit (*p))
743 key1 = key1 * 10 + g_ascii_digit_value (*p);
752 else if ((p = parse_line (lines[i], "Sec-WebSocket-Key2")))
757 if (g_ascii_isdigit (*p))
758 key2 = key2 * 10 + g_ascii_digit_value (*p);
767 else if ((p = parse_line (lines[i], "Sec-WebSocket-Key")))
771 else if ((p = parse_line (lines[i], "Origin")))
775 else if ((p = parse_line (lines[i], "Host")))
779 else if ((p = parse_line (lines[i], "Sec-WebSocket-Origin")))
785 if (origin == NULL || host == NULL)
788 send_error (request, 400, "Bad websocket request");
794 char* accept = generate_handshake_response_wsietf_v7 (key_v7);
795 res = g_strdup_printf ("HTTP/1.1 101 Switching Protocols\r\n"
796 "Upgrade: websocket\r\n"
797 "Connection: Upgrade\r\n"
798 "Sec-WebSocket-Accept: %s\r\n"
799 "Sec-WebSocket-Origin: %s\r\n"
800 "Sec-WebSocket-Location: ws://%s/socket\r\n"
801 "Sec-WebSocket-Protocol: broadway\r\n"
802 "\r\n", accept, origin, host);
805 #ifdef DEBUG_WEBSOCKETS
806 g_print ("v7 proto response:\n%s", res);
809 g_output_stream_write_all (g_io_stream_get_output_stream (G_IO_STREAM (request->connection)),
810 res, strlen (res), NULL, NULL, NULL);
812 proto_v7_plus = TRUE;
816 if (num_key1 != 1 || num_key2 != 1)
819 send_error (request, 400, "Bad websocket request");
823 challenge[0] = (key1 >> 24) & 0xff;
824 challenge[1] = (key1 >> 16) & 0xff;
825 challenge[2] = (key1 >> 8) & 0xff;
826 challenge[3] = (key1 >> 0) & 0xff;
827 challenge[4] = (key2 >> 24) & 0xff;
828 challenge[5] = (key2 >> 16) & 0xff;
829 challenge[6] = (key2 >> 8) & 0xff;
830 challenge[7] = (key2 >> 0) & 0xff;
832 if (!g_input_stream_read_all (G_INPUT_STREAM (request->data), challenge+8, 8, NULL, NULL, NULL))
835 send_error (request, 400, "Bad websocket request");
839 checksum = g_checksum_new (G_CHECKSUM_MD5);
840 g_checksum_update (checksum, challenge, 16);
842 g_checksum_get_digest (checksum, challenge, &len);
843 g_checksum_free (checksum);
845 res = g_strdup_printf ("HTTP/1.1 101 WebSocket Protocol Handshake\r\n"
846 "Upgrade: WebSocket\r\n"
847 "Connection: Upgrade\r\n"
848 "Sec-WebSocket-Origin: %s\r\n"
849 "Sec-WebSocket-Location: ws://%s/socket\r\n"
850 "Sec-WebSocket-Protocol: broadway\r\n"
854 #ifdef DEBUG_WEBSOCKETS
855 g_print ("legacy response:\n%s", res);
857 g_output_stream_write_all (g_io_stream_get_output_stream (G_IO_STREAM (request->connection)),
858 res, strlen (res), NULL, NULL, NULL);
860 g_output_stream_write_all (g_io_stream_get_output_stream (G_IO_STREAM (request->connection)),
861 challenge, 16, NULL, NULL, NULL);
862 proto_v7_plus = FALSE;
865 input = g_new0 (BroadwayInput, 1);
867 input->display = request->display;
868 input->connection = g_object_ref (request->connection);
869 input->proto_v7_plus = proto_v7_plus;
871 data_buffer = g_buffered_input_stream_peek_buffer (G_BUFFERED_INPUT_STREAM (request->data), &data_buffer_size);
872 input->buffer = g_byte_array_sized_new (data_buffer_size);
873 g_byte_array_append (input->buffer, data_buffer, data_buffer_size);
875 broadway_display->input = input;
877 start_output (request, proto_v7_plus);
879 /* This will free and close the data input stream, but we got all the buffered content already */
880 http_request_free (request);
882 in = g_io_stream_get_input_stream (G_IO_STREAM (input->connection));
883 input->source = g_pollable_input_stream_create_source (G_POLLABLE_INPUT_STREAM (in), NULL);
884 g_source_set_callback (input->source, (GSourceFunc)input_data_cb, input, NULL);
885 g_source_attach (input->source, NULL);
887 /* Process any data in the pipe already */
889 process_input_messages (broadway_display);
895 start_output (HttpRequest *request, gboolean proto_v7_plus)
898 GdkBroadwayDisplay *broadway_display;
901 socket = g_socket_connection_get_socket (request->connection);
902 setsockopt(g_socket_get_fd (socket), IPPROTO_TCP,
903 TCP_NODELAY, (char *) &flag, sizeof(int));
905 broadway_display = GDK_BROADWAY_DISPLAY (request->display);
907 if (broadway_display->output)
909 broadway_display->saved_serial = broadway_output_get_next_serial (broadway_display->output);
910 broadway_output_free (broadway_display->output);
913 broadway_display->output =
914 broadway_output_new (g_io_stream_get_output_stream (G_IO_STREAM (request->connection)),
915 broadway_display->saved_serial, proto_v7_plus);
917 _gdk_broadway_resync_windows ();
919 if (broadway_display->pointer_grab_window)
920 broadway_output_grab_pointer (broadway_display->output,
921 GDK_WINDOW_IMPL_BROADWAY (broadway_display->pointer_grab_window->impl)->id,
922 broadway_display->pointer_grab_owner_events);
926 send_data (HttpRequest *request,
927 const char *mimetype,
928 const char *data, gsize len)
932 res = g_strdup_printf ("HTTP/1.0 200 OK\r\n"
933 "Content-Type: %s\r\n"
934 "Content-Length: %"G_GSIZE_FORMAT"\r\n"
937 /* TODO: This should really be async */
938 g_output_stream_write_all (g_io_stream_get_output_stream (G_IO_STREAM (request->connection)),
939 res, strlen (res), NULL, NULL, NULL);
941 g_output_stream_write_all (g_io_stream_get_output_stream (G_IO_STREAM (request->connection)),
942 data, len, NULL, NULL, NULL);
943 http_request_free (request);
946 #include "clienthtml.h"
947 #include "broadwayjs.h"
950 got_request (HttpRequest *request)
952 char *start, *escaped, *tmp, *version, *query;
954 if (!g_str_has_prefix (request->request->str, "GET "))
956 send_error (request, 501, "Only GET implemented");
960 start = request->request->str + 4; /* Skip "GET " */
962 while (*start == ' ')
965 for (tmp = start; *tmp != 0 && *tmp != ' ' && *tmp != '\n'; tmp++)
967 escaped = g_strndup (start, tmp - start);
972 while (*start == ' ')
974 for (tmp = start; *tmp != 0 && *tmp != ' ' && *tmp != '\n'; tmp++)
976 version = g_strndup (start, tmp - start);
979 query = strchr (escaped, '?');
983 if (strcmp (escaped, "/client.html") == 0 || strcmp (escaped, "/") == 0)
984 send_data (request, "text/html", client_html, G_N_ELEMENTS(client_html) - 1);
985 else if (strcmp (escaped, "/broadway.js") == 0)
986 send_data (request, "text/javascript", broadway_js, G_N_ELEMENTS(broadway_js) - 1);
987 else if (strcmp (escaped, "/socket") == 0)
988 start_input (request);
990 send_error (request, 404, "File not found");
997 got_http_request_line (GInputStream *stream,
998 GAsyncResult *result,
999 HttpRequest *request)
1003 line = g_data_input_stream_read_line_finish (G_DATA_INPUT_STREAM (stream), result, NULL, NULL);
1006 http_request_free (request);
1007 g_printerr ("Error reading request lines\n");
1010 if (strlen (line) == 0)
1011 got_request (request);
1014 /* Protect against overflow in request length */
1015 if (request->request->len > 1024 * 5)
1017 send_error (request, 400, "Request too long");
1021 g_string_append_printf (request->request, "%s\n", line);
1022 g_data_input_stream_read_line_async (request->data, 0, NULL,
1023 (GAsyncReadyCallback)got_http_request_line, request);
1030 handle_incoming_connection (GSocketService *service,
1031 GSocketConnection *connection,
1032 GObject *source_object)
1034 HttpRequest *request;
1037 request = g_new0 (HttpRequest, 1);
1038 request->connection = g_object_ref (connection);
1039 request->display = (GdkDisplay *) source_object;
1040 request->request = g_string_new ("");
1042 in = g_io_stream_get_input_stream (G_IO_STREAM (connection));
1044 request->data = g_data_input_stream_new (in);
1045 g_filter_input_stream_set_close_base_stream (G_FILTER_INPUT_STREAM (request->data), FALSE);
1046 /* Be tolerant of input */
1047 g_data_input_stream_set_newline_type (request->data, G_DATA_STREAM_NEWLINE_TYPE_ANY);
1049 g_data_input_stream_read_line_async (request->data, 0, NULL,
1050 (GAsyncReadyCallback)got_http_request_line, request);
1055 _gdk_broadway_display_open (const gchar *display_name)
1057 GdkDisplay *display;
1058 GdkBroadwayDisplay *broadway_display;
1062 display = g_object_new (GDK_TYPE_BROADWAY_DISPLAY, NULL);
1063 broadway_display = GDK_BROADWAY_DISPLAY (display);
1065 broadway_display->output = NULL;
1067 /* initialize the display's screens */
1068 broadway_display->screens = g_new (GdkScreen *, 1);
1069 broadway_display->screens[0] = _gdk_broadway_screen_new (display, 0);
1071 /* We need to initialize events after we have the screen
1072 * structures in places
1074 _gdk_broadway_screen_events_init (broadway_display->screens[0]);
1076 /*set the default screen */
1077 broadway_display->default_screen = broadway_display->screens[0];
1079 display->device_manager = _gdk_broadway_device_manager_new (display);
1081 gdk_event_init (display);
1083 gdk_broadway_display_init_input (display);
1084 _gdk_broadway_display_init_dnd (display);
1086 _gdk_broadway_screen_setup (broadway_display->screens[0]);
1088 if (display_name == NULL)
1089 display_name = g_getenv ("BROADWAY_DISPLAY");
1092 if (display_name != NULL)
1093 port = strtol(display_name, NULL, 10);
1097 broadway_display->service = g_socket_service_new ();
1098 if (!g_socket_listener_add_inet_port (G_SOCKET_LISTENER (broadway_display->service),
1103 g_printerr ("Unable to listen to port %d: %s\n", 8080, error->message);
1104 g_error_free (error);
1107 g_signal_connect (broadway_display->service, "incoming", G_CALLBACK (handle_incoming_connection), NULL);
1109 g_signal_emit_by_name (display, "opened");
1110 g_signal_emit_by_name (gdk_display_manager_get (), "display-opened", display);
1116 static const gchar *
1117 gdk_broadway_display_get_name (GdkDisplay *display)
1119 g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
1121 return (gchar *) "Broadway";
1125 gdk_broadway_display_get_n_screens (GdkDisplay *display)
1127 g_return_val_if_fail (GDK_IS_DISPLAY (display), 0);
1133 gdk_broadway_display_get_screen (GdkDisplay *display,
1136 g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
1137 g_return_val_if_fail (screen_num == 0, NULL);
1139 return GDK_BROADWAY_DISPLAY (display)->screens[screen_num];
1143 gdk_broadway_display_get_default_screen (GdkDisplay *display)
1145 g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
1147 return GDK_BROADWAY_DISPLAY (display)->default_screen;
1151 gdk_broadway_display_beep (GdkDisplay *display)
1153 g_return_if_fail (GDK_IS_DISPLAY (display));
1157 gdk_broadway_display_sync (GdkDisplay *display)
1159 g_return_if_fail (GDK_IS_DISPLAY (display));
1164 gdk_broadway_display_flush (GdkDisplay *display)
1166 GdkBroadwayDisplay *broadway_display = GDK_BROADWAY_DISPLAY (display);
1168 g_return_if_fail (GDK_IS_DISPLAY (display));
1170 if (broadway_display->output &&
1171 !broadway_output_flush (broadway_display->output))
1173 broadway_display->saved_serial = broadway_output_get_next_serial (broadway_display->output);
1174 broadway_output_free (broadway_display->output);
1175 broadway_display->output = NULL;
1180 gdk_broadway_display_has_pending (GdkDisplay *display)
1186 gdk_broadway_display_get_default_group (GdkDisplay *display)
1188 g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
1194 gdk_broadway_display_dispose (GObject *object)
1196 GdkBroadwayDisplay *broadway_display = GDK_BROADWAY_DISPLAY (object);
1198 _gdk_broadway_display_manager_remove_display (gdk_display_manager_get (),
1199 GDK_DISPLAY_OBJECT (object));
1201 g_list_foreach (broadway_display->input_devices, (GFunc) g_object_run_dispose, NULL);
1203 _gdk_screen_close (broadway_display->screens[0]);
1205 if (broadway_display->event_source)
1207 g_source_destroy (broadway_display->event_source);
1208 g_source_unref (broadway_display->event_source);
1209 broadway_display->event_source = NULL;
1212 G_OBJECT_CLASS (gdk_broadway_display_parent_class)->dispose (object);
1216 gdk_broadway_display_finalize (GObject *object)
1218 GdkBroadwayDisplay *broadway_display = GDK_BROADWAY_DISPLAY (object);
1221 if (broadway_display->keymap)
1222 g_object_unref (broadway_display->keymap);
1224 _gdk_broadway_cursor_display_finalize (GDK_DISPLAY_OBJECT(broadway_display));
1226 /* input GdkDevice list */
1227 g_list_free_full (broadway_display->input_devices, g_object_unref);
1228 /* Free all GdkScreens */
1229 g_object_unref (broadway_display->screens[0]);
1230 g_free (broadway_display->screens);
1232 G_OBJECT_CLASS (gdk_broadway_display_parent_class)->finalize (object);
1236 _gdk_broadway_display_make_default (GdkDisplay *display)
1241 gdk_broadway_display_notify_startup_complete (GdkDisplay *display,
1242 const gchar *startup_id)
1247 gdk_broadway_display_supports_selection_notification (GdkDisplay *display)
1253 gdk_broadway_display_request_selection_notification (GdkDisplay *display,
1261 gdk_broadway_display_supports_clipboard_persistence (GdkDisplay *display)
1267 gdk_broadway_display_store_clipboard (GdkDisplay *display,
1268 GdkWindow *clipboard_window,
1270 const GdkAtom *targets,
1276 gdk_broadway_display_supports_shapes (GdkDisplay *display)
1282 gdk_broadway_display_supports_input_shapes (GdkDisplay *display)
1288 gdk_broadway_display_supports_composite (GdkDisplay *display)
1294 gdk_broadway_display_list_devices (GdkDisplay *display)
1296 g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
1298 return GDK_BROADWAY_DISPLAY (display)->input_devices;
1302 gdk_broadway_display_get_next_serial (GdkDisplay *display)
1304 GdkBroadwayDisplay *broadway_display;
1305 broadway_display = GDK_BROADWAY_DISPLAY (display);
1306 if (broadway_display->output)
1307 return broadway_output_get_next_serial (broadway_display->output);
1308 return broadway_display->saved_serial;
1313 gdk_broadway_display_event_data_copy (GdkDisplay *display,
1314 const GdkEvent *src,
1320 gdk_broadway_display_event_data_free (GdkDisplay *display,
1326 gdk_broadway_display_class_init (GdkBroadwayDisplayClass * class)
1328 GObjectClass *object_class = G_OBJECT_CLASS (class);
1329 GdkDisplayClass *display_class = GDK_DISPLAY_CLASS (class);
1331 object_class->dispose = gdk_broadway_display_dispose;
1332 object_class->finalize = gdk_broadway_display_finalize;
1334 display_class->window_type = GDK_TYPE_BROADWAY_WINDOW;
1336 display_class->get_name = gdk_broadway_display_get_name;
1337 display_class->get_n_screens = gdk_broadway_display_get_n_screens;
1338 display_class->get_screen = gdk_broadway_display_get_screen;
1339 display_class->get_default_screen = gdk_broadway_display_get_default_screen;
1340 display_class->beep = gdk_broadway_display_beep;
1341 display_class->sync = gdk_broadway_display_sync;
1342 display_class->flush = gdk_broadway_display_flush;
1343 display_class->has_pending = gdk_broadway_display_has_pending;
1344 display_class->queue_events = _gdk_broadway_display_queue_events;
1345 display_class->get_default_group = gdk_broadway_display_get_default_group;
1346 display_class->supports_selection_notification = gdk_broadway_display_supports_selection_notification;
1347 display_class->request_selection_notification = gdk_broadway_display_request_selection_notification;
1348 display_class->supports_clipboard_persistence = gdk_broadway_display_supports_clipboard_persistence;
1349 display_class->store_clipboard = gdk_broadway_display_store_clipboard;
1350 display_class->supports_shapes = gdk_broadway_display_supports_shapes;
1351 display_class->supports_input_shapes = gdk_broadway_display_supports_input_shapes;
1352 display_class->supports_composite = gdk_broadway_display_supports_composite;
1353 display_class->list_devices = gdk_broadway_display_list_devices;
1354 display_class->get_cursor_for_type = _gdk_broadway_display_get_cursor_for_type;
1355 display_class->get_cursor_for_name = _gdk_broadway_display_get_cursor_for_name;
1356 display_class->get_cursor_for_pixbuf = _gdk_broadway_display_get_cursor_for_pixbuf;
1357 display_class->get_default_cursor_size = _gdk_broadway_display_get_default_cursor_size;
1358 display_class->get_maximal_cursor_size = _gdk_broadway_display_get_maximal_cursor_size;
1359 display_class->supports_cursor_alpha = _gdk_broadway_display_supports_cursor_alpha;
1360 display_class->supports_cursor_color = _gdk_broadway_display_supports_cursor_color;
1362 display_class->before_process_all_updates = _gdk_broadway_display_before_process_all_updates;
1363 display_class->after_process_all_updates = _gdk_broadway_display_after_process_all_updates;
1364 display_class->get_next_serial = gdk_broadway_display_get_next_serial;
1365 display_class->notify_startup_complete = gdk_broadway_display_notify_startup_complete;
1366 display_class->event_data_copy = gdk_broadway_display_event_data_copy;
1367 display_class->event_data_free = gdk_broadway_display_event_data_free;
1368 display_class->create_window_impl = _gdk_broadway_display_create_window_impl;
1369 display_class->get_keymap = _gdk_broadway_display_get_keymap;
1370 display_class->get_selection_owner = _gdk_broadway_display_get_selection_owner;
1371 display_class->set_selection_owner = _gdk_broadway_display_set_selection_owner;
1372 display_class->send_selection_notify = _gdk_broadway_display_send_selection_notify;
1373 display_class->get_selection_property = _gdk_broadway_display_get_selection_property;
1374 display_class->convert_selection = _gdk_broadway_display_convert_selection;
1375 display_class->text_property_to_utf8_list = _gdk_broadway_display_text_property_to_utf8_list;
1376 display_class->utf8_to_string_target = _gdk_broadway_display_utf8_to_string_target;